I have a Windows Server 2008 Server running SQL Server 2012 (including SSRS). I've noticed that the site is intermittently slow on first run, and found this blog post about the cause and how to fix it.
However, when I open the server manager for either of my servers (dev and production) they don't seem to have IIS installed.
On my dev server, I installed the IIS role, but I can't see anything to do with Reporting Services there:
Why can't I see anything to do with SSRS here? The web sites for both servers work fine.